Winless in two prior starts, John Dance's Disco Beats (GB) (Pearl Secret {GB}) nonetheless went postward at short odds for Wednesday's British Stallion Studs EBF Median Auction Maiden S. at Musselburgh and justified 6-5 favouritism to become the first winner for his Chapel Stud-based freshman sire (by Compton Place {GB}). 1st-Musselburgh, £6,400, Mdn, 7-1, 2yo, 5f 1yT, 1:00.09, gd. DISCO BEATS (GB) (c, 2, Pearl Secret {GB}--Indigo Beat {GB}, by Tamayuz {GB}) was winless in two prior outings, going postward here as the 6-5 favourite coming back off a June...